Butalbital is a barbiturate commonly used in combination medications for tension headaches, such as Fioricet or Fiorinal. Depending on its formulation, it may be classified as a Schedule III or non-scheduled medication. While some forms can legally be prescribed and purchased online, this must be done through a U.S.-licensed pharmacy with a valid prescription. Buying Butalbital online without a prescription is illegal and can lead to serious consequences. If a site claims to sell Butalbital with no questions asked or doesn’t require verification, it is not operating legally. Legitimate online pharmacies will request a doctor’s prescription and often perform basic identity and health checks. To stay compliant, always use a pharmacy verified by the NABP or your state’s board. In short, it’s legal to buy Butalbital online with a prescription from a licensed medical provider—but not otherwise.